Chicago

$613+ Cheap flights from Thailand to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
mai 16 — mai 231
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Cheap flight deals from Thailand to Chicago

Cheapest flights from Thailand to Chicago
Explore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2026.

This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 10/57:05 am
BKK
-
ORD
2 stops38h 16m
Air Canada
ter 10/279:30 pm
ORD
-
BKK
2 stops44h 00m
Air Canada
Deal found 4/12$999
This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/77:05 am
BKK
-
ORD
2 stops27h 39m
Air Canada
qua 10/283:40 pm
ORD
-
BKK
1 stop25h 50m
Air Canada
Deal found 4/12$1,001
This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 10/57:05 am
BKK
-
ORD
2 stops27h 39m
Air Canada
qua 11/43:40 pm
ORD
-
BKK
1 stop25h 50m
Air Canada
Deal found 4/12$1,008
This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 10/57:05 am
BKK
-
ORD
2 stops38h 16m
Air Canada
dom 10/259:00 am
ORD
-
BKK
2 stops32h 30m
Air Canada
Deal found 4/12$1,010
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 10/109:50 am
BKK
-
ORD
1 stop35h 40m
Korean Air
sáb 10/3112:15 pm
ORD
-
BKK
1 stop37h 10m
Korean Air
Deal found 4/16$1,013
This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/97:05 am
BKK
-
ORD
2 stops38h 16m
Air Canada
ter 10/279:30 pm
ORD
-
BKK
2 stops44h 00m
Air Canada
Deal found 4/12$1,019
This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/77:05 am
BKK
-
ORD
2 stops27h 39m
Air Canada
dom 10/253:40 pm
ORD
-
BKK
1 stop25h 50m
Air Canada
Deal found 4/12$1,021
This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 10/106:30 pm
BKK
-
ORD
2 stops32h 18m
Air Canada
seg 10/269:15 am
ORD
-
BKK
2 stops32h 15m
Air Canada
Deal found 4/12$1,022
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/62:30 am
BKK
-
ORD
1 stop26h 20m
Qatar Airways
qua 5/133:57 pm
ORD
-
BKK
2 stops26h 53m
Qatar Airways
Deal found 4/15$1,026
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/222:30 am
BKK
-
ORD
1 stop26h 20m
Qatar Airways
qui 5/74:27 pm
ORD
-
BKK
2 stops32h 38m
Qatar Airways
Deal found 4/14$1,028
This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/97:05 am
BKK
-
ORD
2 stops38h 16m
Air Canada
sáb 10/311:10 pm
ORD
-
BKK
1 stop28h 20m
Air Canada
Deal found 4/12$1,029
This Air Canada deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/77:05 am
BKK
-
ORD
2 stops28h 52m
Air Canada
qui 10/293:40 pm
ORD
-
BKK
2 stops34h 55m
Air Canada
Deal found 4/12$1,032

Find flight deals from Thailand to Chicago

Keep the following information in mind while searching for Thailand to Chicago flight deals. Data was last updated abril 16, 2026.

Round-trip from

$999
(Air Canada)

One-way from

$613
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$1,531
From Thailand to Chicago (CHI)
One-way flight from Thailand to Chicago (CHI)
Highest demand for flights based on searches. 15% potential increase in price ($228 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thailand to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 16, 2026.
Use the filters below to find and compare flights from Thailand to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

qui 5/28

7:00 pm-4:50 pm

1 stop33h 50m

Chicago O'Hare Intl

qui 6/4

4:33 pm-6:50 am

2 stops26h 17m

$1,034
Quickest round-trip

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

qui 9/24

9:40 pm-9:30 am

1 stop23h 50m

Chicago O'Hare Intl

ter 2/9

11:25 am-11:20 pm

1 stop22h 55m

$1,046

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

qui 9/24

11:30 pm-9:30 am

1 stop22h 00m

Chicago O'Hare Intl

seg 9/28

12:10 pm-1:35 pm

1 stop37h 25m

$1,050

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

qui 10/8

2:35 am-9:45 pm

2 stops31h 10m

Chicago Midway

ter 10/13

9:55 am-11:35 pm

2 stops25h 40m

$1,060

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

sex 10/9

3:45 pm-5:05 pm

3 stops37h 20m

Chicago O'Hare Intl

ter 10/13

7:55 pm-4:35 am

2 stops44h 40m

$1,076

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

dom 6/7

9:35 am-5:58 am

2 stops32h 23m

Chicago O'Hare Intl

ter 11/17

8:55 am-5:10 am

2 stops31h 15m

$1,115

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

sex 9/4

7:00 am-2:55 pm

1 stop19h 55m

Chicago O'Hare Intl

sex 9/25

2:10 pm-9:35 am

2 stops31h 25m

$1,117

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

sáb 10/10

3:45 pm-10:07 am

3 stops30h 22m

Chicago O'Hare Intl

sáb 10/31

8:50 am-5:10 am

2 stops32h 20m

$1,131

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

qui 6/4

9:40 pm-11:56 am

2 stops26h 16m

Chicago Midway

qui 9/3

9:20 am-11:35 pm

2 stops26h 15m

$1,144

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

dom 6/7

9:40 pm-5:20 pm

2 stops31h 40m

Chicago O'Hare Intl

seg 11/16

11:15 am-11:20 pm

1 stop23h 05m

$1,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Thailand to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Thailand with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Thailand to Chicago

What is the cheapest month to book a flight from Thailand to Chicago?

Currently, February is the cheapest month in which you can book a flight from Thailand to Chicago (average of $372). Flying from Thailand to Chicago in August is currently the most expensive (average of $998). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated abril 16, 2026.
See what other customers who have flown with EVA Air,ANA, andJapan Airlines from Thailand to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
8.4
Very good

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Entertainment

8.0

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Related info for your journey

Find useful and relevant information for your journey from Thailand to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Thailand to Chicago?

    Airlines like Korean Air, Delta, and United Airlines fly from Thailand to Chicago in about 23h 50m. The time it takes to get you to your destination can typically vary by up to 13h 30m. Airlines will cover a distance of 8545 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Thailand to Chicago one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $492. Users have also found prices from $551 and $582 on Etihad Airways and Japan Airlines, respectively.

  • What are the most popular routes from Thailand to Chicago?

  • Can I find deals for flights from Thailand to Chicago that include hotel bookings?

    Yes. In addition to deals on Thailand to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Chicago.

  • Can I find deals for business class flights from Thailand to Chicago?

    Yes. Cheapflights offers flight deals from Thailand to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Thailand to Chicago?

    Currently, February is the cheapest month in which you can book a flight from Thailand to Chicago (average of $372). Flying from Thailand to Chicago in August is currently the most expensive (average of $998). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Hammond
Porter

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Top 8 airlines flying from Thailand to Chicago

Discover the top 8 airlines that operate flights from Thailand to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$681Average$1,261FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$925Average$1,020FlexibilityNo cancel feeOn-time81%
DeltaCheapest$965Average$1,099FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$987Average$1,143FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$993Average$1,177FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$1,043Average$1,211FlexibilityNo cancel feeOn-time72%
ANACheapest$1,052Average$1,123FlexibilityNo cancel feeOn-time80%
Thai AirwaysCheapest$1,106Average$1,169FlexibilityNo cancel feeOn-time77%

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